// $Id: FindArtistCommand.java 244 2007-03-02 09:40:41Z huijzer $

/*    
	Aoide is a web-based music catalog using the Spring Framework.
	Copyright (C) 2006  Arjan Huijzer

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License along
    with this program; if not, write to the Free Software Foundation, Inc.,
    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
    
    You can contact Arjan Huijzer by sending an e-mail to huijzer@gmail.com.
*/

package org.aoide.shell.command;

import java.util.Collection;
import java.util.Iterator;

import org.aoide.core.persistence.Artist;
import org.aoide.core.persistence.ArtistDao;
import org.aoide.shell.ShellException;
import org.springframework.context.ApplicationContext;

public class FindArtistCommand extends BaseCommand {

	public boolean execute(ApplicationContext context) throws ShellException {
		ArtistDao artistDao = (ArtistDao) context.getBean("artistDao");
		
		if ( getArguments().size() == 0 ) {
			throw new ShellException("Missing argument.");
		}

		String nameStart = getArguments().get(0);
		Collection artists = artistDao.findByNameStart(nameStart);

		Iterator iter = artists.iterator();
		while (iter.hasNext()) {
			Artist artist = (Artist) iter.next();
			System.out.println(" " + artist.getName());
		}
		
		return true;
	}

}
